diff --git a/src/modules/lay.js b/src/modules/lay.js
index 99963200..a42e59ce 100644
--- a/src/modules/lay.js
+++ b/src/modules/lay.js
@@ -318,7 +318,7 @@
       try {
         navigator.clipboard.writeText(text).then(
           options.done
-        ).catch(options.error);
+        ).['catch'](options.error);
       } catch(e) {
         var elem = document.createElement('textarea');